A quick reference guide contains all the navigational information and practical seamanship needed by skippers or crew. The accessible and concise presentation makes it ideal for instant reference at sea, and its splashproof pages and spiral binding are designed to allow it to be taken afloat.For experienced sailors as an aide-memoire, as well as for beginners and RYA students, it covers a wide range of topics such as seamarks, buoyage, pilotage, lights, boat handling, anchoring and mooring, ropes & knots, heavy weather sailing, man overboard, grounding, fire aboard, distress signals and VHF radio.